Poly(ether-ketone)
[化] 聚醚酮
🗣️ 情景例句
How does she get by on such a small salary?
她靠那么一点薪水怎么过生活？
He was lucky to have a good home in which to grow up.
他幸运地生长在良好的家庭里。
the main complicating facts of human life must remain unintelligible.
我们才能明白人类生活中主要的复杂现象。